ALT Laura Condon welcomes attendees to Day 2 of Groundwater Modeling and More 2026, with the conference logo displayed on a title slide behind her.

ALT Nick Engdahl presents his featured talk, "Bridging the Gap to Quantum Computing-Based Hydrological Modeling with Uncertainty-Aware Simulation Tools," with his title slide displayed behind him.

ALT Sorab Panday presents his featured talk to a full lecture hall, with a slide behind him reading: "The future of sustainability isn't just better science, but also better accessibility and communication."

ALT The sustainability panel moderator and panelists seated before the start of their session. From left to right: Sorab Panday, Russell McGlothlin, Matt Tonkin, Doug Bartlett, and Emily Lodolce.

ALT A view from the speaker's perspective of a full lecture hall, with attendees visibly engaged and attentive.

ALT Jasmine Pinchinat presents her talk during GWM2’s first-ever hydrology education and outreach session. Her title slide reads: "Integrating Creative Evaluation into Climate and Water Education: A Multi-Year Look at Student Engagement and Learning."

ALT Laura Condon presents her featured talk in a lecture hall, with a streamflow performance map displayed on the slide behind her.

ALT Laura Condon presents her featured talk in a lecture hall, with a slide behind her showing a performance figure and a table highlighting related talks happening later in the week.

ALT A presenter stands at the front of a packed lecture hall delivering her talk, with a slide behind her titled "Formation and Types of Cutoffs."

ALT Amelia (Mia) Peeples presents her talk in a packed lecture hall. Her title slide is displayed behind her, featuring her presentation title, co-authors, a river/stream photo on the left, and the conference logo at the bottom center.

ALT A crowded welcome reception for the Groundwater Modeling and More conference. The room is filled with a diverse group of attendees mingling, with registration tables visible on the left.

ALT Promotional graphic for "Groundwater Modeling and More 2026: From Raindrop to Reservoir" on a light green background with colorful geometric designs along the top right and bottom left edges. The conference logo appears in the top left, with the conference hashtag #GWM2 in bold text above it. Below that, a subheading reads "Last Chance to Register & Submit!" The main text reads: "Don't miss the deadlines! Registration closes — Wed, June 3 | 11:59 PM ET Slide uploads close — Fri, June 5 | 12:00 PM ET" Below that, viewers are directed to the conference portal to register and upload their presentation slides before the deadlines: https://event.fourwaves.com/gmm26/pages. A QR code is centered at the bottom of the graphic, overlapping the geometric design slightly.

ALT Promotional graphic for "Groundwater Modeling and More 2026: From Raindrop to Reservoir" on a black background with colorful geometric designs along the top right and bottom left edges. The conference logo appears in the top left, with bold text reading the conference title "Groundwater Modeling and More 2026" beside it. Below that, three oval-shaped blue text boxes read "View the Full Schedule," "Browse the Presentations," and "See Who Is Attending," each with a corresponding icon slightly overlapping the shape. The main text reads: "Conference registration is filling fast — Register Today! Short courses are also filling quickly. Reserve your spot in the sessions that matter to you." Below that, viewers are directed to the conference website to register. A QR code overlaps the design in the bottom left, and the hashtag #GWM2 appears in the bottom right corner.

ALT Promotional graphic for "Groundwater Modeling and More 2026: From Raindrop to Reservoir" on a light blue background with colorful geometric designs along the top and bottom edges. The conference logo is centered over the top design. Below the logo, bold text reads "Early Bird Conference Registration Ends TODAY!" Centered beneath that, the main text reads "Groundwater Modeling and More 2026 is just weeks away! Lock in your discounted rate today. Short course registration is also open at regular pricing." Below that, text directs viewers to the conference website to register, with a QR code beneath it. The hashtag #GWM2 appears in the bottom left corner.

ALT Promotional graphic for "Groundwater Modeling and More 2026: From Raindrop to Reservoir" on a dark blue background with colorful geometric designs in the top left and bottom right corners. The conference logo is overlaid on the top left design. To the right of the logo, a megaphone graphic appears alongside the text "1 Day Left to Save on #GWM2 Conference Registration!" Below that, the main text reads "About 4 Weeks Until Groundwater Modeling and More 2026! Short course registration is open at regular pricing, and you can still save on conference registration — Early Bird Rate Ends Friday, May 15th!" In the bottom right, text directs viewers to the conference website to register, with a QR code below it. The hashtag #GWM2 appears in the bottom left corner.

ALT Promotional graphic for “Groundwater Modeling and More 2026: From Raindrop to Reservoir” featuring a photo of a Princeton tiger in front of Nassau Hall on a light blue background overlay. A white square overlay contains the main message: “Early Bird Pricing Ends Today for Short Courses — Don’t Miss Out — Register Now!” Below, text highlights: “Explore our range of engaging short courses designed to build practical skills and inspire new opportunities!” followed by a list of short courses. On the right side of the white square, text directs viewers to the short course website for more information and registration, with a QR code beneath it. The conference logo overlaps the bottom-right corner of the white square. The hashtag #GWM2 appears on the blue overlay at bottom right. Contact email igwmc@princeton.eduis centered at the bottom.

ALT Promotional graphic on a dark blue background with lighter blue cloud designs for the conference : “Groundwater Modeling and More 2026: From Raindrop to Reservoir.” The conference title appears in the top right beneath the text, “The countdown is on — only 5 weeks until” In the top left is the conference logo. Beside it, text reads, “Tomorrow (5/6) is the LAST day to receive discounted short course registration rates,” alongside an hourglass graphic. Centered below is the message: “Don’t miss your chance to sharpen your modeling skills, connect with the groundwater community, and join us for a week of learning and collaboration.” The graphic includes a QR code and directs viewers to visit the conference website for registration. At the bottom center is the contact email igwmc@princeton.edu, and the bottom left includes the hashtag #GWM2.

ALT Promotional graphic for Groundwater Modeling and More 2026 Multi-Layer Analytic Element Modeling with Timflow short course, taking place on June 11th. The design has a mostly white background with a dark blue vertical line and conference logo on the right side. On the left, text lists the instructors and provides a brief description of the course. A QR code at the bottom right links to the short course website.

ALT Promotional graphic for Groundwater Modeling and More 2026 Contaminant Transport Modeling short course, taking place on June 11th. The mostly white design includes blue accents in the corners and the conference logo at the top right. Centered text lists the instructors and describes the course. A QR code at the bottom left links to the short course website.

ALT Promotional graphic for Groundwater Modeling and More 2026 Integrated Simulation Of Watershed Systems Using ParFlow short course, taking place on June 11-June 12. The design has a mostly white background with a dark blue vertical line and conference logo on the right side. On the left, text lists the instructors and provides a brief description of the course. A QR code at the bottom right links to the short course website.

ALT Promotional graphic for Groundwater Modeling and More 2026 Subsetting Using HydroFrame and HydroData: ParFlow Short Course Extension, taking place on June 12. The mostly white design includes blue accents in the corners and the conference logo at the top right. Centered text lists the instructors and describes the course. A QR code at the bottom left links to the short course website.

ALT Promotional graphic for Groundwater Modeling and More 2026, 12th International Conference on the Analytic Element Method, taking place on June 6- June 7. The mostly white design includes blue accents in the corners and the main conference logo at the top right. Centered text lists the organizers, describes the conference, and information about abstract submission on the bottom right. A QR code at the bottom left links to the conference website.

ALT Promotional graphic for Groundwater Modeling and More 2026 Analyzing Groundwater Time Series with Pastas short course, taking place on June 7th. The design has a mostly white background with a dark blue vertical line and conference logo on the right side. On the left, text lists the instructors and provides a brief description of the course. A QR code at the bottom right links to the short course website.

ALT Alt-text: Promotional graphic for Groundwater Modeling and More 2026 An Introduction to Predictive Modeling Workflows short course, taking place on June 7th. The mostly white design includes blue accents in the corners and the conference logo at the top right. Centered text lists the instructors and describes the course. A QR code at the bottom left links to the short course website.

ALT A promotional flyer for the 2026 Darcy Distinguished Lecture hosted at Princeton University. The lecture is titled “Groundwater Recharge Regimes are in Flux” and will be given by Dr. Steven Loheide, Professor of Water Resources Engineering in Civil and Environmental Engineering, Geological Engineering, Freshwater and MarineSciences and Water Resource Management at the University of Wisconsin – Madison. The lecture is scheduled for Wednesday, April 15 from 12:30 to 1:30 PM in 008, Friend Center. The flyer includes Dr. Loheide’s portrait and bio, an abstract of the lecture, and all the other information for the lecture.

ALT Promotional graphic for Groundwater Modeling and More 2026 MODFLOW 6 & FloPy short course, taking place on June 5- June 6. The design has a mostly white background with a dark blue vertical line and conference logo on the right side. On the left, text lists the instructors and provides a brief description of the course. A QR code at the bottom right links to the short course website.

ALT Promotional graphic on a light blue background for the conference “GroundWater Modeling and More 2026: From Raindrop to Reservoir.” The title appears in the top left. Below it, text reads: “Thanks to everyone who submitted an abstract to #GWM2. Now what’s next? Early Bird Registration – Conference and Short Courses open until May 15. Lodging: Homewood Suites room block available. Other suggested hotels and lodging available on our website.” On the top right, text directs viewers to visit https://igwmc.princeton.edu/groundwater-modeling-and-more/ for registration, short course, lodging, and conference information, alongside a QR code. At the bottom left is the conference logo with text explaining that short courses will be highlighted over the next few weeks before early bird registration closes, followed by a list of the available short courses. Centered at the bottom is the contact email igwmc@princeton.edu. The bottom right includes the hashtag #GWM2.

ALT White background with a moving water graphic along the bottom. At the top, large dark blue text reads “National Groundwater Awareness Week,” with “March 8–14, 2026” in lighter blue underneath. To the left is a light blue raindrop icon with a hollow dark blue heart in the lower right of the drop.

ALT Graphic with a torn light blue background on the left and three stacked photos of IGWMC outreach activities on the right (photo credit: Mario Soriano Jr.). A darker blue arrow points to the heading “Education / Outreach.” Text describes the IGWMC’s education and outreach program and highlights its partnership with the Watershed Institute. At the bottom left are social media icons and a QR code linking to the group’s Linktree.

ALT Graphic with a torn light blue background on the left and three photos stacked on the right: two conference session photos and one group photo from AGU (photo credit: Sameer Khan, Fotobuddy). A darker blue arrow points to the heading “Conferences.” The text explains the group’s participation in conferences and hosting events like Groundwater Modeling and More 2026. At the bottom is a prompt for more information about #GWM² with a QR code and the conference logo.

ALT Graphic with a torn light blue background on the left and three images on the right: a drone photo (credit: Harry Stone), a research paper figure (Ma et al., 2026), and a presentation slide with groundwater simulations (credit: Jasmine Pinchinat). A darker blue arrow points to the heading “Research.” The text describes the group’s research efforts and open resources. A small National Groundwater Awareness Week logo appears near the bottom.